Home / 86,610,835.56-119,522,950.02-47,454,095.64

Finding the Fourth Proportional to 86,610,835.56, 119,522,950.02 and 47,454,095.64

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Solution

The fourth proportional to 86,610,835.56, 119,522,950.02 and 47,454,095.64 is: 65,486,650.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,610,835.56 : 119,522,950.02 = 47,454,095.64 : x
  2. Step 2: Convert to fraction form
    86,610,835.56/119,522,950.02 = 47,454,095.64/x
  3. Step 3: Cross multiply
    86,610,835.56x = 119,522,950.02 × 47,454,095.64
  4. Step 4: Simplify right side
    86,610,835.56x = 5,671,853,501,424,020
  5. Step 5: Solve for x
    x = 5,671,853,501,424,020/86,610,835.56
  6. Step 6: Final answer
    x = 65,486,650.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.